<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1, maximum-scale=1, user-scalable=no">
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
    <title>点击开始</title>
    <link rel="stylesheet" href="yangshi.css">
    <style>
        #jinru{
            /*line-height: 200%;*/
            margin: 20vh 0 0 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        a{
            text-decoration: none;
            padding: 0 15vw;

        }

        a input{

            width: 70vw;
            height: 8vh;
            background-color: #3a6;
            border-radius: 5px;
            border: none;
            font-size: 5vh;
            color: white;
            margin-top: 4vh;

        }

    </style>
</head>

<body>
    <div id="nav">
        <div>眼力测试</div>
    </div>
    <div id="jinru">
        <a href="初级/第一关.html">
            <input type="button" value="&#x3000;初&#x3000;级&#x3000;">
        </a>
        <a href="中级/第一关.html">
            <input type="button" value="&#x3000;中&#x3000;级&#x3000;">
        </a>
         <a href="困难/第一关.html">
            <input type="button" value="&#x3000;困&#x3000;难&#x3000;">
        </a>
        <a href="噩梦/第一关.html">
            <input type="button" value="&#x3000;噩&#x3000;梦&#x3000;">
        </a>
    </div>
</body>

</html>